Minor optimisation.

diff --git a/dhcp.c b/dhcp.c
index 495df0bec6221b6746c2369dbf9882929f1d3bbd..a2d8a30d7859e089c6311daaab53125cbcc75597 100644 (file)
--- a/dhcp.c
+++ b/dhcp.c
@@ -1563,7 +1563,7 @@ send_message(struct interface *iface, uint8_t type,
        struct in_addr from, to;
        in_addr_t a = INADDR_ANY;
        struct timeval tv;
-       int s = -1;
+       int s;
 
        if (!callback)
                syslog(LOG_DEBUG, "%s: sending %s with xid 0x%x",
@@ -1594,7 +1594,8 @@ send_message(struct interface *iface, uint8_t type,
                s = dhcp_openudp(iface);
                if (s == -1 && errno != EADDRINUSE)
                        syslog(LOG_ERR, "%s: dhcp_openudp: %m", iface->name);
-       }
+       } else
+               s = -1;
 
        /* If we couldn't open a UDP port for our IP address
         * then we cannot renew.